– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Tue 07 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 07 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 07 Jul Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Wed afternoon, min 11°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sat morning. Warm (max 24°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  | | |  |  | |  | | | | |
some clouds | light rain | rain shwrs | some clouds | cloudy | some clouds | cloudy | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 0.1 | — | — | — | — | 0.1 | 0.7 | 0.7 | 1.7 | 1.2 | 0.1 | — | — | — | — | — | — |
max °C | 18 | 14 | 19 | 16 | 14 | 18 | 16 | 15 | 16 | 15 | 13 | 17 | 15 | 17 | 21 | 18 | 20 | 24 | 20 |
min °C | 12 | 13 | 17 | 11 | 11 | 17 | 12 | 13 | 16 | 13 | 13 | 15 | 10 | 13 | 20 | 13 | 17 | 23 | 16 |
chill °C | 12 | 13 | 17 | 11 | 11 | 17 | 12 | 13 | 16 | 13 | 12 | 15 | 10 | 13 | 20 | 13 | 17 | 23 | 16 |
Freezing level m | 3250 | 3300 | 3400 | 3350 | 3150 | 3300 | 3150 | 2900 | 3100 | 3050 | 2750 | 2950 | 3100 | 3450 | 3700 | 3800 | 3950 | 4100 | 4100 |
Cloud base (m) | 3300 | 750 | 6450 | 3300 | 2400 | 2100 | 1550 | 900 | 1500 | 800 | 600 | 800 | |||||||
 | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — |
 | — | — | — | 9:10 | — | — | 9:09 | — | — | 9:09 | — | — | 9:08 | — | — | 9:07 | — | — | 9:07 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Some drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Wed afternoon, min 11°C on Wed night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sat morning. Warm (max 24°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.